Mask with a neck strap



FIG. 1 is a perspective view of a mask with a neck strap of the present invention.

FIG. 2 is a front view of FIG. 1.

FIG. 3 is a back view of FIG. 1.

FIG. 4 is a left side view of FIG. 1.

FIG. 5 is a right side view of FIG. 1.

FIG. 6 is a top view of FIG. 1; and,

FIG. 7 is a bottom view of FIG. 1.

The broken lines in the drawings illustrate portions of the mask with a neck strap and form no part of the claimed design. 

CLAIM The ornamental design for a mask with a neck strap, as shown and described. 